Does the microphone have an auto-shutdown feature?

Yes, if not used for 45 minutes, the microphone will automatically shut down to save power.

What is included in the package?

The package includes 1 transmitter, 1 receiver, 1 3.5mm to 6.35mm adapter, 1 2-in-1 USB cable, and 1 user manual.

Is there any delay or radiation with this wireless system?

No, the system features no delay, no radiation, and includes anti-howling and anti-interference technology.

Wireless Microphone Headset 2.4G Wireless Headset Mic System for Amplifier Voice Speaker Teaching Tour Guide

Name: Wireless Microphone Headset 2.4G Wireless Headset Mic System for Amplifier Voice Speaker Teaching Tour Guide
Brand: Shenzhen Slinya Electronic Co., Ltd.
SKU: 2314917525

Guangdong, ChinaShenzhen Slinya Electronic Co., Ltd.

US$11.20

2 Pieces

Product specifications

Black

Product profile

Customization

Available

Type

Condenser Microphone

Polar Pattern

Omni-Directional

Model NO.

DT716

Style

Headset Microphone

Use

Voice Amplifier,PA System,Audio Systems

Audio Signal

Digital Sampling 16bit - 16kHz

Frequency Response

100Hz-15kHz

Transmission Distance

50m

Transmission Power Consumption

<15mA

Receive Power Consumption

<10mA

Battery Type

Li-ion Battery

Continuous Working Time

6-8 Hours

Frequency Band

2400-2483MHz

Modulation Method

Gfsk

Transport Package

Box

Trademark

OEM

Origin

China

HS Code

851810000

Key features

Stable 50m Transmission: Upgraded transmission distance of 160 feet (50m) with stable signal and anti-interference.

Long Battery Life: Built-in 120mAh Li-ion battery provides 6-8 hours of continuous working time after 2 hours charging.

Clear Sound Quality: High-sensitivity condenser microphone with 100Hz-15kHz frequency response for clear audio.

Dual Charging Support: Includes 2-in-1 USB cable to charge transmitter and receiver simultaneously in just 2 hours.

Wide Compatibility: 3.5mm plug with included 6.35mm adapter for connecting to various devices like amplifiers.

Power Saving Design: Automatic shutdown after 45 minutes of inactivity to conserve battery power.

Versatile Application: Ideal for teaching, tour guiding, conferences, podcasts, and outdoor live broadcasts.

No Delay Technology: Features zero delay, no radiation, and anti-howling technology for professional performance.

Company profile

Shenzhen Slinya Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-01 CertifiedNearest Port: Shenzhen Port, Ningbo PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryShenzhen Slinya Electronic Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with operations in Shenzhen, Guangdong. It has reportedly operated for 13 years and has exported since 2008, with 71%–90% of sales from exports. The supplier offers electronic products and accessories, lighting, cameras, electrical supplies, and related categories. Its stated capabilities include 10 production lines, 6–10 R&D engineers, 6–10 quality-control staff, advanced production equipment, and precision testing equipment. It lists multiple management-system certifications, although the provided information does not include certificate numbers, validity dates, or verification evidence. The supplier claims international distribution and long-term customer cooperation, but no named customer cases are provided. Financial strength, customization capability, and after-sales performance cannot be conclusively assessed from the available slices.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory, with a factory location in Shenzhen and a product portfolio centered on electronics and accessories. This indicates a combined manufacturing and trading business model rather than a purely intermediary profile.

CertificationsThe supplier lists BSCI, OHSAS/OHSMS 18001, TS 16949, ISO 14001, ISO 9001, ISO 14000, ISO 20000, SA 8000, QC 080000, and ISO 14064 as supplier-management-system certifications. However, the slices provide no certificate identifiers, issuing bodies, scope, or validity dates, so the certifications are reported but not independently verifiable here.

R&D capabilitySlinya reports strong development capability, advanced production equipment, and 6–10 R&D engineers. These details indicate an established technical-development function, although no specific patents, new-product launch record, proprietary technologies, or documented R&D achievements are supplied.

Production capacityThe supplier reports a factory in Shenzhen, 10 production lines, 6–10 quality-control staff, advanced equipment, precision testing equipment, and experienced technicians and workers. Together, these details provide explicit evidence of organized manufacturing and quality-control resources.